U.S. TSUBAKI STOCK SPROCKETS
QD ® Bushings
Dimensions are in inches unless otherwise indicated.
QD ® Bushings
Bolt
Cap Screws
Wt.
Bushing
A
B
D
F
G
L
Circle ✽
Required
Lbs.
JA SH SDS
(3) # 10 x (3) ¹⁄₄ x (3) ¹⁄₄ x (3) ¹⁄₄ x (3) ⁵⁄₁₆ x (3) ³⁄₈ x (3) ¹⁄₂ x (3) ⁹⁄₁₆ x (3) ⁵⁄₈ x (4) ³⁄₄ x (4) ⁷⁄₈ x
.80 .70
⁵⁄₁₆ ⁷⁄₁₆ ⁷⁄₁₆ ⁷⁄₁₆ ⁹⁄₁₆
1³⁄₈ 1⁷⁄₈
2 2⁵⁄₈
⁹⁄₁₆ ³⁄₄ ³⁄₄ 1¹⁄₄ 1¹⁄₄ 1¹⁄₄ 1⁵⁄₈ 2¹⁄₂
¹⁄₈ ¹⁄₈ ¹⁄₈ ¹⁄₈
1 1⁵⁄₁₆ 1⁵⁄₁₆ 1¹³⁄₁₆ 1¹⁵⁄₁₆ 2¹⁄₁₆
1²¹⁄₃₂ 2¹⁄₄ 2¹¹⁄₁₆ 2¹¹⁄₁₆ 3⁵⁄₁₆ 3⁷⁄₈ 5
1
1³⁄₈
1.00 1.20 2.10 3.10 7.10 8.70
2³⁄₁₆ 2³⁄₁₆ 2¹³⁄₁₆ 3¹⁄₈ 3⁵³⁄₆₄ 4⁷⁄₁₆ 5⁹⁄₆₄ 6¹⁄₂ 7
3³⁄₁₆ 3³⁄₁₆
1³⁄₈
SD SK SF
1⁷⁄₈
3⁷⁄₈ 4⁵⁄₈ 6 6⁵⁄₈ 7¹⁄₄ 9 10
⁷⁄₃₂ ⁷⁄₃₂ ¹⁄₄ ¹¹⁄₃₂ ³⁄₈ ¹³⁄₃₂ ⁹⁄₁₆
2
⁵⁄₈ ⁷⁄₈ 1
2
E F J M N
2³⁄₄ 3³⁄₄ 4⁵⁄₈ 6³⁄₄ 8¹⁄₈
2³⁄₄
5⁵⁄₈ 6¹⁄₄ 7⁷⁄₈ 8¹⁄₂
3⁵⁄₈
16.80 56.00 68.00
1¹⁄₈ 1¹⁄₄ 1¹⁄₂
3³⁄₁₆ 5³⁄₁₆ 6¹⁄₄
4¹⁄₂
6³⁄₄
8
■ Bushings JA to J
■ Bushings M to N
Bore Range
Bushing
1
1
1 ⁄
1
1 ⁄
1
3 ⁄
1
1 ⁄
1
5 ⁄
1
3 ⁄
1
7 ⁄
1
1 ⁄
1
9 ⁄
1
5 ⁄
1
11 ⁄
1
3 ⁄
11
3 ⁄
1
7 ⁄
11
5 ⁄
2
2
1 ⁄
2
1 ⁄
2
3 ⁄
2
1 ⁄
2
5 ⁄
2 3 ⁄
16
8
16
4
16
8
16
2
16
8
16
4
16
8
16
16
8
16
4
16
8
F J M N
X X X X X X X X X X
X X
X X
X X
X X
X X
X X
X X
X X X
X X X
X X X
X X X
X X X
X X X
X X X
Bore Range
Bushing
2
7 ⁄
2
1 ⁄
2
9 ⁄
2
5 ⁄
2
X X ✽ ✽ 11 ⁄
2
3 ⁄
2
X X ✽ ✽ 13 ⁄
2
7 ⁄
2
X X X ✽ 15 ⁄
3
3
1 ⁄
3
1 ⁄
3
3 ⁄
3
1 ⁄
3
5 ⁄
3
3 ⁄
3
7 ⁄
3
1 ⁄
3
9 ⁄
3
5 ⁄
3
X X X ✽ 11 ⁄
3
3 ⁄
X X ✽ ✽ 3 13 ⁄
16
2
16
8
16
4
16
8
16
16
8
16
4
16
8
16
2
16
8
16
4
16
F J M N
X X X ✽
X X ✽ ✽
X X X ✽
X X X ✽
X X X ✽
X X X ✽
X X ✽ ✽
X X X ✽
X X ✽ ✽
X X X ✽
X X X ✽
X X X ✽
X X X ✽
X X ✽ ✽
X X X ✽
X X X X
X X X X
X X X X
Bore Range
Bushing
3
7 ⁄
3
15 ⁄
4
4
1 ⁄
4
1 ⁄
4
3 ⁄
4
1 ⁄
4
5 ⁄
4
3 ⁄
4
7 ⁄
4
1 ⁄
4
9 ⁄
4
5 ⁄
4
11 ⁄
4
3 ⁄
4
13 ⁄
4
7 ⁄
4
15 ⁄
5
5
1 ⁄
5
1 ⁄
5
7 ⁄
5 1 ⁄
5
7 ⁄
8 5
15 ⁄
8
16
16
8
16
4
16
8
16
2
16
8
16
4
16
8
16
8
4
16
2
16
F J M N
X X X X
X X X X
X X X X
X ✽ ✽
X X ✽
X X ✽
X X X
X X X
X ✽ X
X X X
X X X
X ✽
X ✽
X X X
X X
X X
X X
X X
X X X
✽ ✽
✽ ✽
✽ X
✽ Available upon request QD ® is a registered trademark of and is used under license from Emerson Power Transmission Manufacturing, L.P.
C-69
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